PURPOSE: A painting apparatus equipped with a paints supply device is provided to prevent a hose connection tube from being slid and burst and to enable soft brushing by installing a vibration motor in a brush. CONSTITUTION: A painting apparatus equipped with a paints supply device includes a paint container(200) at the upper part of a cart(100); an installation die(110); a tube pump(300), driving...

PURPOSE: A sole of footwear equipped with an expansion and contraction structure is provided to secure mass production and profitability and to keep a function of the expansion and contraction and a footwear form. CONSTITUTION: A sole of footwear equipped with an expansion and contraction structure includes an expansion portion(1) which is formed on an arch part. The expansion portion is a wrinkle...

PURPOSE: A heat storage block is provided to efficiently heat by discharging latent heat, and to improve heating efficiency. CONSTITUTION: A heat storage block comprises a case and a phase change material. The case is formed in a transparent material or a translucent material to form a hollow(11) inside. The case is composed of a lower case(12) and a cover(14). The phase change material is stored ...

PURPOSE: A high frequency transformer is provided to insulate and cool the transformer easily by separately comprising a secondary circuit winding, rectifying the induced voltage, and connecting the rectified voltage serially. CONSTITUTION: A transformer smooths and rectifies a voltage applied to a primary winding(120) and supplies the voltage to a secondary winding(130). The primary winding is wo...

PROBLEM TO BE SOLVED: To reliably and efficiently retransmit the data by preventing an acknowledgement from each terminal from causing congestion to the inbound lines of the central station in a data communication system wherein a central station transmits the same data to many terminals. Ž

SOLUTION: Each terminal 3 is provided with an acknowledgement determining section 23 to place a limit o...

A battery tray for accommodating a battery, and a method for preparing a battery by using the battery tray are provided to allow various kinds of batteries having different thickness or size to be accommodated in a single tray. A battery tray comprises an aperture(7); an accommodation part(2) which is installed at the inside of the aperture; and inclination parts(3a,3b) which are installed at the ...

PURPOSE: An ETC(Electric Toll Collection) device and an operating method thereof are provided to supply profitable information to visitors by guiding living information, advertisements, and weather information about a corresponding region with sound or image. CONSTITUTION: A DSRC(Dedicated Short Range Communication) part(130) receives a shop code from a road side device through DSRC. An informatio...

A therapeutic agent for antidiabetes is provided to effectively prevent and treat type I diabetes and suppress the damage of islet after pancreas surgery. A therapeutic agent for treating a type I diabetes comprises a Fructus xanthii extract. The therapeutic agent for suppressing the damage of islet after pancreas surgery or pancreatic duct transplantation surgery comprises the Fructus xanthii ext...

PURPOSE: A ferrous nanofluid fuel additive for reducing unburned carbon and nitrogen oxide and a manufacturing method thereof are provided to reduce the unburned carbon and the nitrogen oxide by dispersing nanoparticles on an organic solvent. CONSTITUTION: A manufacturing method of a ferrous nanofluid fuel additive for reducing unburned carbon and nitrogen oxide comprises the following steps: manu...

A receiving device of a terminal using a code book, a transmission device and a reception method for coupling signals of a base station are provided to reduce quantization error while the number of received signals in consideration of the element of not only the channel state information. A channel state estimator(225) estimates a channel condition between a first and a second antenna on the signa...

In one embodiment, a switching mode power supply (SMPS) include: a power supply for supplying power to a secondary coil of a transformer according to an operation of a main switch, the main switch being coupled to a primary coil of the transformer; a feedback circuit for generating a feedback voltage corresponding to an output voltage; a control module for stopping the main switch when the feedbac...

PURPOSE: A moveable article carriage is provided to ease the maintenance of articles by placing a rail road to a storage to make rollers under the carriage to move on the top of the road and transport with a small power by reducing the rolling friction, and to retrench the cost by reducing management personnel. CONSTITUTION: A moveable article carriage comprises: a bottom frame(10); a width frame(...

PURPOSE: A translucent planar type light emitting device is provided to selectively perform the function of back-light, brake-light, and indication-light using single light source. CONSTITUTION: Light source is mounted to a substrate(10). The light source is capable of being a light emitting diode. A transparent resin plate(14) is arranged on the upper side of the light source. A translucent coati...

PURPOSE: A method for producing magnetic nanofibers and magnetic carbon nanofibers is provided to enable magnetic nanoparticles to be uniformly distributed on the surfaces of fibers. CONSTITUTION: A method for producing magnetic carbon nanofibers comprises the following steps of: preparing a spinning solution containing fiber-forming polymer, nanoparticles or magnetic precursors, and a solvent; el...

PURPOSE: A metal substrate for a semiconductor device and a plating solution and a plating method for the same are provided to reduce the quantity of wastewater by forming copper under-plating layer. CONSTITUTION: A metal material(11) is composed of one selected from copper, copper alloy, iron, iron alloy, nickel and nickel alloy. An under-plating layer(12) is formed on the surface of the metal ma...

PURPOSE: A solder reflow oven is provided to make a bending-preventing mechanism retreat to the lower part of a fixed guide rail to give uniform and sufficient heat to a narrow printed circuit board. CONSTITUTION: A solder reflow oven(10) comprises an enclosed chamber(12) having an inlet(14) and an outlet(16) aligned in a direction parallel to the inlet; a fixed guide rail arranged in the enclosed...

PURPOSE: An apparatus and a method for taking subsurface water in non-power by horizontal or upward slope digging of a mountain incline exposed on the ground are provided to supply lean subsurface water by basically blocking contaminant including topsoil water flowing through a topsoil layer. CONSTITUTION: An apparatus for taking subsurface water in non-power by horizontal or upward slope digging ...

PURPOSE: An apparatus for sorting foreign materials is provided to obtain clean recycled aggregates and to prevent water pollution. CONSTITUTION: An apparatus for sorting for foreign materials of recycled aggregates comprises a drum(20), rotary shaft(30), and rotation wheel(40). The drum has an inlet(21) at the upper portion and outlet(22) at the lower portion. The drum sorts foreign materials suc...